Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 26fb44f3c41f6e8a2fbeb771c3a9f44ea66f70806ad576420700cd6aebce03e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^